<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        
        
    </div>
</body>
<script src="./node_modules/vue/dist/vue.js"></script>
<script src="./node_modules/vuex/dist/vuex.js"></script>
<script src="./node_modules/axios/dist/axios.js"></script>
<script>
    let moduleA ={
        state:{
            num:123
        },
        mutations:{},
        actions:{},
        getters:{}
    }
    let moduleB ={
        state:{
            num:456,
        },
            mutations:{},
            actions:{},
            getters:{}

    }
    let store = new Vuex.Store({
       modules:{
           a:moduleA,
           b:moduleB
       }
    })
    console.log(store.state.a.num)
    console.log(store.state.b.num)
    let vm = new Vue({
    
        store,
        el:"#app",
       
    })
     
</script>
</html>